/*
                            This file is part of the Opie Project

                             Copyright (c)  2002 Max Reiss <harlekin@handhelds.org>
                             Copyright (c)  2002 L. Potter <ljp@llornkcor.com>
                             Copyright (c)  2002 Holger Freyther <zecke@handhelds.org>
              =.
            .=l.
           .>+-=
 _;:,     .>    :=|.         This program is free software; you can
.> <`_,   >  .   <=          redistribute it and/or  modify it under
:`=1 )Y*s>-.--   :           the terms of the GNU General Public
.="- .-=="i,     .._         License as published by the Free Software
 - .   .-<_>     .<>         Foundation; either version 2 of the License,
     ._= =}       :          or (at your option) any later version.
    .%`+i>       _;_.
    .i_,=:_.      -<s.       This program is distributed in the hope that
     +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
    : ..    .:,     . . .    without even the implied warranty of
    =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
  _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
..}^=.=       =       ;      General Public License for more
++=   -.     .`     .:       details.
 :     =  ...= . :.=-
 -.   .:....=;==+<;          You should have received a copy of the GNU
  -_. . .   )=.  =           General Public License along with
    --        :-=`           this library; see the file COPYING.LIB.
                             If not, write to the Free Software Foundation,
                             Inc., 59 Temple Place - Suite 330,
                             Boston, MA 02111-1307, USA.

*/

#include <qpe/qpemenubar.h>
#include <qpe/qpetoolbar.h>
#include <qpe/fileselector.h>
#include <qpe/qpeapplication.h>
#include <qpe/storage.h>
#include <qpe/mimetype.h>
#include <qpe/config.h>
#include <qpe/global.h>
#include <qpe/resource.h>

#include <qpopupmenu.h>
#include <qaction.h>
#include <qcursor.h>
#include <qdir.h>
#include <qlayout.h>

#include "playlistselection.h"
#include "playlistwidget.h"
#include "mediaplayerstate.h"
#include "inputDialog.h"

//only needed for the random play
#include <stdlib.h>

#include "audiowidget.h"
#include "videowidget.h"
#include "mediaplayerstate.h"

extern MediaPlayerState *mediaPlayerState;

PlayListWidgetGui::PlayListWidgetGui( QWidget* parent, const char* name, WFlags fl )
    : QMainWindow( parent, name, fl ) {

    d = new PlayListWidgetPrivate;
    d->setDocumentUsed = FALSE;
    d->current = NULL;

    setBackgroundMode( PaletteButton );
    setToolBarsMovable( FALSE );

    // Create Toolbar
    QPEToolBar *toolbar = new QPEToolBar( this );
    toolbar->setHorizontalStretchable( TRUE );

    // Create Menubar
    QPEMenuBar *menu = new QPEMenuBar( toolbar );
    menu->setMargin( 0 );

    bar = new QPEToolBar( this );
    bar->setLabel( tr( "Play Operations" ) );

    tbDeletePlaylist = new QPushButton( Resource::loadIconSet( "trash" ), "", bar, "close" );
    tbDeletePlaylist->setFlat( TRUE );
    tbDeletePlaylist->setFixedSize( 20, 20 );

    tbDeletePlaylist->hide();

    pmPlayList = new QPopupMenu( this );
    menu->insertItem( tr( "File" ), pmPlayList );

    pmView = new QPopupMenu( this );
    menu->insertItem( tr( "View" ), pmView );
    pmView->isCheckable();

    skinsMenu = new QPopupMenu( this );
    pmView->insertItem( tr( "Skins" ), skinsMenu );
    skinsMenu->isCheckable();

    gammaMenu = new QPopupMenu( this );
    pmView->insertItem( tr( "Gamma (Video)" ),  gammaMenu );

    gammaSlider = new QSlider( QSlider::Vertical,  gammaMenu );
    gammaSlider->setRange( -40, 40 );
    gammaSlider->setTickmarks( QSlider::Left );
    gammaSlider->setTickInterval( 20 );
    gammaSlider->setFocusPolicy( QWidget::StrongFocus );
    gammaSlider->setValue( 0 );
    gammaSlider->setMinimumHeight( 50 );

    gammaLCD = new QLCDNumber( 3,  gammaMenu );
    gammaLCD-> setFrameShape ( QFrame::NoFrame );
    gammaLCD-> setSegmentStyle ( QLCDNumber::Flat );

    gammaMenu->insertItem( gammaSlider );
    gammaMenu->insertItem( gammaLCD );

    connect( gammaSlider, SIGNAL( valueChanged( int ) ), gammaLCD, SLOT( display( int ) ) );

    vbox5 = new QVBox( this );
    QVBox *vbox4 = new QVBox( vbox5 );
    QHBox *hbox6 = new QHBox( vbox4 );

    tabWidget = new QTabWidget( hbox6, "tabWidget" );

    QWidget *pTab;
    pTab = new QWidget( tabWidget, "pTab" );
    tabWidget->insertTab( pTab, "Playlist");

    QGridLayout *Playout = new QGridLayout( pTab );
    Playout->setSpacing( 2);
    Playout->setMargin( 2);

    // Add the playlist area
    QVBox *vbox3 = new QVBox( pTab );
    d->playListFrame = vbox3;

    QHBox *hbox2 = new QHBox( vbox3 );
    d->selectedFiles = new PlayListSelection( hbox2 );

    vbox1 = new QVBox( hbox2 );
    QPEApplication::setStylusOperation( d->selectedFiles->viewport(), QPEApplication::RightOnHold );
    QVBox *stretch1 = new QVBox( vbox1 ); // add stretch

    Playout->addMultiCellWidget( vbox3, 0, 0, 0, 1 );

    QWidget *aTab;
    aTab = new QWidget( tabWidget, "aTab" );

    QGridLayout *Alayout = new QGridLayout( aTab );
    Alayout->setSpacing( 2 );
    Alayout->setMargin( 2 );
    audioView = new QListView( aTab, "Audioview" );
    audioView->addColumn( tr( "Title" ), 140 );
    audioView->addColumn( tr( "Size" ),  -1 );
    audioView->addColumn( tr( "Media" ), -1 );
    audioView->addColumn( tr( "Path" ), 0 );
    audioView->setColumnAlignment( 1, Qt::AlignRight );
    audioView->setColumnAlignment( 2, Qt::AlignRight );
    audioView->setAllColumnsShowFocus( TRUE );
    audioView->setSorting( 0, TRUE );
    audioView->setMultiSelection( TRUE );
    audioView->setSelectionMode( QListView::Extended );
    Alayout->addMultiCellWidget( audioView, 0, 0, 0, 1 );
    tabWidget->insertTab( aTab, tr( "Audio" ) );

    QPEApplication::setStylusOperation( audioView->viewport(), QPEApplication::RightOnHold );

    QWidget *vTab;
    vTab = new QWidget( tabWidget, "vTab" );

    QGridLayout *Vlayout = new QGridLayout( vTab );
    Vlayout->setSpacing( 2 );
    Vlayout->setMargin( 2 );
    videoView = new QListView( vTab, "Videoview" );
    videoView->addColumn( tr( "Title" ), 140);
    videoView->addColumn( tr( "Size" ), -1 );
    videoView->addColumn(tr( "Media" ), -1 );
    videoView->addColumn(tr( "Path" ), 0 );
    videoView->setColumnAlignment( 1, Qt::AlignRight );
    videoView->setColumnAlignment( 2, Qt::AlignRight );
    videoView->setAllColumnsShowFocus( TRUE );
    videoView->setSorting( 0, TRUE );
    videoView->setMultiSelection( TRUE );
    videoView->setSelectionMode( QListView::Extended );
    Vlayout->addMultiCellWidget( videoView, 0, 0, 0, 1 );

    QPEApplication::setStylusOperation( videoView->viewport(), QPEApplication::RightOnHold );

    tabWidget->insertTab( vTab, tr( "Video" ) );

    //playlists list
    QWidget *LTab;
    LTab = new QWidget( tabWidget, "LTab" );
    QGridLayout *Llayout = new QGridLayout( LTab );
    Llayout->setSpacing( 2 );
    Llayout->setMargin( 2 );

    playLists = new FileSelector( "playlist/plain;audio/x-mpegurl", LTab, "fileselector" , FALSE, FALSE );
    Llayout->addMultiCellWidget( playLists, 0, 0, 0, 1 );

    tabWidget->insertTab( LTab, tr( "Lists" ) );

    setCentralWidget( vbox5 );
}



PlayListWidgetGui::~PlayListWidgetGui()  {
}

void PlayListWidgetGui::setView( char view )  {
    if ( view == 'l' )
        showMaximized();
    else
        hide();
}


void PlayListWidgetGui::setActiveWindow()  {
    //  qDebug("SETTING active window");
    // When we get raised we need to ensure that it switches views
    char origView = mediaPlayerState->view();
    mediaPlayerState->setView( 'l' ); // invalidate
    mediaPlayerState->setView( origView ); // now switch back
}